/// <summary>
/// Adds and initializes the specified binding and adds a callback that's
/// invoked when the value of that binding changes.
/// </summary>
/// <param name="binding"></param>
/// <param name="onValueChanged"></param>
public void AddBinding(DataBinding binding, Action onValueChanged)
{
var registeredDataBinding = new RegisteredDataBinding(binding, onValueChanged);
this.RegisterBinding(registeredDataBinding);
this.bindings.Add(registeredDataBinding);
}
/// <summary>
/// Adds and initializes the specified binding.
/// </summary>
/// <param name="binding">Binding to add.</param>
public void AddBinding(DataBinding binding)
{
var registeredDataBinding = new RegisteredDataBinding(binding, null);
this.RegisterBinding(registeredDataBinding);
this.bindings.Add(registeredDataBinding);
}
private void RegisterBinding(RegisteredDataBinding binding)
{
// Init.
binding.DataBinding.Init(DataBindRunner.Instance.DataContextNodeConnectorInitializer, this);
if (this.isMonitoringBindings)
{
binding.StartMonitoring();
binding.ValueChanged += this.OnBindingValueChanged;
}
}
private void UnregisterBinding(RegisteredDataBinding binding)
{
if (this.isMonitoringBindings)
{
binding.StopMonitoring();
binding.ValueChanged -= this.OnBindingValueChanged;
}
// Deinit.
binding.DataBinding.Deinit();
}
private void OnBindingValueChanged(RegisteredDataBinding binding)
{
var handler = binding.Callback;
if (handler != null)
{
handler();
}
this.OnBindingValuesChanged();
}
